GAME_SIZE = (1280,600)
LEFT_TOP = (200,65)
GRID_SIZE = (76,96)
GRID_COUNT = (9,5)
BOTTOM = 530
PEABULLET_ID = 0
ZOMBIE_ID = 1
SUNLIGHT_ID = 2
SUNFLOWER_ID = 3
PEASHOOTER_ID = 4
PATH_BACK = 'pic/other/back.png'
PATH_LOSE = 'pic/other/lose.png'
ZOMBIE_BORN_X = 14
ZOMBIE_BORN_CD = 5